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Merge pull request #152 from ovh/dev/abarreau/oauth2
feat: handle Client Credential OAuth2 authentication method
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,46 @@ | ||
| <?php | ||
| # Copyright (c) 2013-2023, OVH SAS. | ||
| # All rights reserved. | ||
| # | ||
| # Redistribution and use in source and binary forms, with or without | ||
| # modification, are permitted provided that the following conditions are met: | ||
| # | ||
| # * Redistributions of source code must retain the above copyright | ||
| # notice, this list of conditions and the following disclaimer. | ||
| # * Redistributions in binary form must reproduce the above copyright | ||
| # notice, this list of conditions and the following disclaimer in the | ||
| # documentation and/or other materials provided with the distribution. | ||
| # * Neither the name of OVH SAS nor the | ||
| # names of its contributors may be used to endorse or promote products | ||
| # derived from this software without specific prior written permission. | ||
| # | ||
| # THIS SOFTWARE IS PROVIDED BY OVH SAS AND CONTRIBUTORS ``AS IS'' AND ANY | ||
| # EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED | ||
| # WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE | ||
| # DISCLAIMED. IN NO EVENT SHALL OVH SAS AND CONTRIBUTORS BE LIABLE FOR ANY | ||
| # DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES | ||
| # (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; | ||
| # LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND | ||
| # ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | ||
| # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS | ||
| # SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | ||
| /** | ||
| * This file contains code about \Ovh\Exceptions\InvalidParameterException class | ||
| */ | ||
|
|
||
| namespace Ovh\Exceptions; | ||
|
|
||
| use Exception; | ||
|
|
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| /** | ||
| * InvalidParameterException exception is thrown when a request failed because of a bad client configuration | ||
| * | ||
| * InvalidParameterException appears when the request failed because of a bad parameter from | ||
| * the client request. | ||
| * | ||
| * @package Ovh | ||
| * @category Exceptions | ||
| */ | ||
| class OAuth2FailureException extends Exception | ||
| { | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,67 @@ | ||
| <?php | ||
| # Copyright (c) 2013-2024, OVH SAS. | ||
| # All rights reserved. | ||
| # | ||
| # Redistribution and use in source and binary forms, with or without | ||
| # modification, are permitted provided that the following conditions are met: | ||
| # | ||
| # * Redistributions of source code must retain the above copyright | ||
| # notice, this list of conditions and the following disclaimer. | ||
| # * Redistributions in binary form must reproduce the above copyright | ||
| # notice, this list of conditions and the following disclaimer in the | ||
| # documentation and/or other materials provided with the distribution. | ||
| # * Neither the name of OVH SAS nor the | ||
| # names of its contributors may be used to endorse or promote products | ||
| # derived from this software without specific prior written permission. | ||
| # | ||
| # THIS SOFTWARE IS PROVIDED BY OVH SAS AND CONTRIBUTORS ``AS IS'' AND ANY | ||
| # EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED | ||
| # WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE | ||
| # DISCLAIMED. IN NO EVENT SHALL OVH SAS AND CONTRIBUTORS BE LIABLE FOR ANY | ||
| # DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES | ||
| # (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; | ||
| # LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND | ||
| # ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | ||
| # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS | ||
| # SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | ||
|
|
||
| namespace Ovh; | ||
|
|
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| use League\OAuth2\Client\OptionProvider\PostAuthOptionProvider; | ||
| use League\OAuth2\Client\Provider\Exception\IdentityProviderException; | ||
| use League\OAuth2\Client\Provider\GenericProvider; | ||
| use UnexpectedValueException; | ||
|
|
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| class OAuth2 | ||
| { | ||
| private $provider; | ||
| private $token; | ||
|
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| public function __construct($clientId, $clientSecret, $tokenUrl) | ||
| { | ||
|
|
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| $this->provider = new \League\OAuth2\Client\Provider\GenericProvider([ | ||
| 'clientId' => $clientId, | ||
| 'clientSecret' => $clientSecret, | ||
| # Do not configure `scopes` here as this GenericProvider ignores it when using client credentials flow | ||
| 'urlAccessToken' => $tokenUrl, | ||
| 'urlAuthorize' => null, # GenericProvider wants it but OVHcloud doesn't provide it, as it's not needed for client credentials flow | ||
| 'urlResourceOwnerDetails' => null, # GenericProvider wants it but OVHcloud doesn't provide it, as it's not needed for client credentials flow | ||
| ]); | ||
| } | ||
|
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| public function getAuthorizationHeader() | ||
| { | ||
| if (is_null($this->token) || | ||
| $this->token->hasExpired() || | ||
| $this->token->getExpires() - 10 <= time()) { | ||
| try { | ||
| $this->token = $this->provider->getAccessToken('client_credentials', ['scope' => 'all']); | ||
| } catch (UnexpectedValueException | IdentityProviderException $e) { | ||
| throw new Exceptions\OAuth2FailureException('OAuth2 failure: ' . $e->getMessage(), $e->getCode(), $e); | ||
| } | ||
| } | ||
|
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| return 'Bearer ' . $this->token->getToken(); | ||
| } | ||
| } |
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